Search a number
5424 = 243113
BaseRepresentation
bin1010100110000
321102220
41110300
5133144
641040
721546
oct12460
97386
105424
114091
123180
132613
141d96
151919
hex1530

5424 has 20 divisors (see below), whose sum is σ = 14136. Its totient is φ = 1792.

The previous prime is 5419. The next prime is 5431. The reversal of 5424 is 4245.

5424 = T15 + T16 + ... + T32.

5424 is an undulating number in base 15.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9 + ... + 104.

25424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7068).

5424 is an abundant number, since it is smaller than the sum of its proper divisors (8712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5424 is a wasteful number, since it uses less digits than its factorization.

5424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 118 counting only the distinct ones).

The product of its digits is 160, while the sum is 15.

The square root of 5424 is about 73.6478105581. The cubic root of 5424 is about 17.5700592873.

Adding to 5424 its reverse (4245), we get a palindrome (9669).

It can be divided in two parts, 54 and 24, that multiplied together give a 4-th power (1296 = 64).

The spelling of 5424 in words is "five thousand, four hundred twenty-four".